The Surf Window

Boca Barranca

Puntarenas, Costa Rica

River waveAdvanced

A river mouth wave near Puntarenas where the Río Barranca deposits perfect sand into the Pacific, Boca Barranca is famous for producing one of Costa Rica's longest, most mechanical lefts when conditions align.

Typical Conditions

The Surf Window

Swell Window

N
OptimalW (270°)
WindowSSW–NNW (210°–330°)

Wind

Offshore winds

Tide

Varies

LowMidHigh

Season

Varies

The Wave

Type

Left (primary)

Bottom

Sand (river mouth sandbar)

Shape

Long, walling left, can run for several hundred metres on a good day when the river has deposited optimal sand

Length

100–400m when conditions are perfect

Skill Level

  • •Who it's for: Advanced
  • •Why: River current, shifting sandbars, and debris in the water after heavy rain create hazardous and unpredictable conditions.

Hazards

  • •River current, can pull you offshore
  • •Debris (logs, plastic) in the water after heavy rain
  • •Crocodiles have been reported in the river channel, stay in the ocean
  • •Variable water quality near the river mouth

Local Tips

  • •Boca Barranca fires best a few days after a big rain event has deposited fresh sand, check after river floods.
  • •The wave is 10 minutes from Jaco and worth checking whenever you're in the central Pacific.

Location

Map showing the location of Boca Barranca in Puntarenas, Costa Rica

10.0117, -84.7278